The GrimmSpeed rear solid sway bar end link set fits 2008–2021 Subaru WRX and STI models, providing a solid-link replacement for factory hardware. By eliminating flex inherent in softer links, it delivers a more direct connection to the rear anti-roll bar, sharpening response and consistency under load for drivers aiming to tighten rear roll control without altering the bar itself.
GrimmSpeed 08-21 Subaru WRX/STI Rear Solid Sway Bar End Link Set